xref: /csrg-svn/sys/tahoe/if/if_vba.h (revision 37113)
1*37113Ssklower /*
2*37113Ssklower  * Copyright (c) 1989 The Regents of the University of California.
3*37113Ssklower  * All rights reserved.
4*37113Ssklower  *
5*37113Ssklower  * Redistribution and use in source and binary forms are permitted
6*37113Ssklower  * provided that the above copyright notice and this paragraph are
7*37113Ssklower  * duplicated in all such forms and that any documentation,
8*37113Ssklower  * advertising materials, and other materials related to such
9*37113Ssklower  * distribution and use acknowledge that the software was developed
10*37113Ssklower  * by the University of California, Berkeley.  The name of the
11*37113Ssklower  * University may not be used to endorse or promote products derived
12*37113Ssklower  * from this software without specific prior written permission.
13*37113Ssklower  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14*37113Ssklower  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15*37113Ssklower  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16*37113Ssklower  *
17*37113Ssklower  *	@(#)if_vba.h	1.1 (Berkeley) 03/09/89
18*37113Ssklower  */
19*37113Ssklower 
20*37113Ssklower struct ifvba {
21*37113Ssklower 	struct	mbuf *iff_mbuf;	/* associated mbuf to free */
22*37113Ssklower 	caddr_t	iff_buffer;	/* contiguous memory for data, kernel address */
23*37113Ssklower 	u_long	iff_physaddr;	/* contiguous memory for data, phys address */
24*37113Ssklower };
25*37113Ssklower 
26*37113Ssklower #define VIFF_16BIT 1		/* only allow two byte transfers */
27*37113Ssklower 
28*37113Ssklower #ifdef KERNEL
29*37113Ssklower struct mbuf *if_vbaget();
30*37113Ssklower #endif
31